72
AIMSweb ® Math Computation Benchmark Grade 1, Probe 1, Page 1 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved. 1 3 + 0 4 8 + 5 7 10 + 0 10 2 + 6 13 2 2 2 1 + 2 5 5 0 8 3 + 9 11 6 + 7 14 0 + 9 3 7 + 1 6 4 + 7 9 12 + 4 12 1 0 15 10 + 14 Student: Teacher: Date:

10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

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Page 1: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 1, Probe 1, Page 1 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●1

3 + 0

●4

8 + 5

●7

10 + 0

●10

2 + 6

●13

2 − 2

●2

1 + 2

●5

5 − 0

●8

3 + 9

●11

6 + 7

●14

0 + 9

●3

7 + 1

●6

4 + 7

●9

12 + 4

●12

1 − 0

●15

10 + 14

Student: Teacher: Date:

Page 2: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 1, Probe 1, Page 2 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●16

8 − 1

●19

11 + 8

●22

7 − 2

●25

18 + 21

●28

25 − 10

●17

4 1 + 0

●20

6 − 0

●23

17 + 20

●26

6 − 3

●18

9 − 8

●21

2 0 + 5

●24

29 − 13

●27

30 − 20

Student: Teacher: Date:

Page 3: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 1, Probe 1 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Grade 1, Probe 1 Answer KeyItemNo. Answer Correct Incorrect

1. 3 1 0

2. 3 1 0

3. 8 1 0

4. 13 2 0

5. 5 1 0

6. 11 1 0

7. 10 1 0

8. 12 1 0

9. 16 1 0

10. 8 1 0

11. 13 1 0

12. 1 1 0

13. 0 2 0

14. 9 1 0

15. 24 2 0

16. 7 2 0

17. 5 2 0

18. 1 2 0

19. 19 2 0

20. 6 1 0

21. 7 2 0

22. 5 2 0

23. 37 3 0

24. 16 3 0

25. 39 3 0

26. 3 2 0

27. 10 3 0

28. 15 3 0

TOTAL

Page 4: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 1, Probe 2, Page 1 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●1

2 + 0

●4

4 + 7

●7

12 + 9

●10

7 + 9

●13

9 − 1

●2

3 + 4

●5

3 − 0

●8

5 + 6

●11

3 + 3

●14

0 + 8

●3

6 + 6

●6

1 + 2

●9

10 + 8

●12

4 − 0

●15

28 + 10

Student: Teacher: Date:

Page 5: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 1, Probe 2, Page 2 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●16

6 − 2

●19

11 + 1

●22

8 − 5

●25

15 + 13

●28

22 − 11

●17

0 1 + 7

●20

7 − 0

●23

12 + 14

●26

7 − 6

●18

9 − 4

●21

3 1 + 3

●24

27 − 11

●27

16 − 10

Student: Teacher: Date:

Page 6: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 1, Probe 2 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Grade 1, Probe 2 Answer KeyItemNo. Answer Correct Incorrect

1. 2 1 0

2. 7 1 0

3. 12 1 0

4. 11 2 0

5. 3 1 0

6. 3 1 0

7. 21 1 0

8. 11 1 0

9. 18 1 0

10. 16 1 0

11. 6 1 0

12. 4 1 0

13. 8 2 0

14. 8 1 0

15. 38 2 0

16. 4 2 0

17. 8 2 0

18. 5 2 0

19. 12 2 0

20. 7 1 0

21. 7 2 0

22. 3 2 0

23. 26 3 0

24. 16 3 0

25. 28 3 0

26. 1 2 0

27. 6 3 0

28. 11 3 0

TOTAL

Page 7: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 1, Probe 3, Page 1 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●1

8 + 0

●4

2 + 7

●7

11 + 7

●10

3 + 2

●13

7 − 5

●2

4 + 3

●5

6 − 0

●8

7 + 6

●11

1 + 4

●14

0 + 7

●3

3 + 1

●6

3 + 5

●9

10 + 1

●12

3 − 0

●15

23 + 14

Student: Teacher: Date:

Page 8: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 1, Probe 3, Page 2 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●16

8 − 1

●19

10 + 9

●22

9 − 5

●25

21 + 10

●28

18 − 11

●17

3 0 + 3

●20

5 − 0

●23

16 + 20

●26

3 − 2

●18

4 − 4

●21

1 6 + 2

●24

17 − 13

●27

27 − 12

Student: Teacher: Date:

Page 9: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 1, Probe 3 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Grade 1, Probe 3 Answer KeyItemNo. Answer Correct Incorrect

1. 8 1 0

2. 7 1 0

3. 4 1 0

4. 9 2 0

5. 6 1 0

6. 8 1 0

7. 18 1 0

8. 13 1 0

9. 11 1 0

10. 5 1 0

11. 5 1 0

12. 3 1 0

13. 2 2 0

14. 7 1 0

15. 37 2 0

16. 7 2 0

17. 6 2 0

18. 0 2 0

19. 19 2 0

20. 5 1 0

21. 9 2 0

22. 4 2 0

23. 36 3 0

24. 4 3 0

25. 31 3 0

26. 1 2 0

27. 15 3 0

28. 7 3 0

TOTAL

Page 10: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 2, Probe 1, Page 1 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●1

2 + 3

●4

13 + 11

●7

3 + 8 =

●10

10 + 16

●13

34 − 13

●2

0 + 7 =

●5

10 + 5

●8

14 + 3

●11

8 − 7

●14

32 + 23

●3

5 + 1

●6

5 − 4 =

●9

5 3 + 2

●12

65 + 82

●15

13 + 2

Student: Teacher: Date:

Page 11: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 2, Probe 1, Page 2 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●16

6 2 + 4

●19

39 − 11

●22

38 − 30

●25

15 − 9

●28

65 − 56

●17

14 − 3

●20

26 + 29

●23

26 − 14

●26

22 − 16

●18

9 2 + 8

●21

87 − 86

●24

2 7 + 8

●27

86 + 64

Student: Teacher: Date:

Page 12: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Answer Key, Grade 2, Probe 1 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Grade 2, Probe 1 Answer KeyItemNo. Answer Correct Incorrect

1. 5 1 0

2. 7 1 0

3. 6 1 0

4. 24 1 0

5. 15 1 0

6. 1 1 0

7. 11 1 0

8. 17 1 0

9. 10 1 0

10. 26 1 0

11. 1 2 0

12. 147 2 0

13. 21 3 0

14. 55 1 0

15. 15 1 0

16. 12 2 0

17. 11 2 0

18. 19 2 0

19. 28 2 0

20. 55 3 0

21. 1 2 0

22. 8 2 0

23. 12 2 0

24. 17 2 0

25. 6 3 0

26. 6 3 0

27. 150 3 0

28. 9 3 0

TOTAL

Page 13: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 2, Probe 2, Page 1 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●1

7 + 5

●4

16 + 10

●7

4 + 1 =

●10

10 + 12

●13

18 − 18

●2

2 + 2 =

●5

12 + 4

●8

13 + 0

●11

9 − 7

●14

31 + 17

●3

7 + 3

●6

3 − 2 =

●9

7 4 + 3

●12

78 + 71

●15

15 + 4

Student: Teacher: Date:

Page 14: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 2, Probe 2, Page 2 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●16

3 2 + 8

●19

40 − 20

●22

39 − 26

●25

12 − 7

●28

64 − 49

●17

14 − 4

●20

26 + 27

●23

22 − 11

●26

31 − 23

●18

5 3 + 3

●21

67 − 57

●24

6 3 + 5

●27

49 + 84

Student: Teacher: Date:

Page 15: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Answer Key, Grade 2, Probe 2 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Grade 2, Probe 2 Answer KeyItemNo. Answer Correct Incorrect

1. 12 1 0

2. 4 1 0

3. 10 1 0

4. 26 1 0

5. 16 1 0

6. 1 1 0

7. 5 1 0

8. 13 1 0

9. 14 1 0

10. 22 1 0

11. 2 2 0

12. 149 2 0

13. 0 3 0

14. 48 1 0

15. 19 1 0

16. 13 2 0

17. 10 2 0

18. 11 2 0

19. 20 2 0

20. 53 3 0

21. 10 2 0

22. 13 2 0

23. 11 2 0

24. 14 2 0

25. 5 3 0

26. 8 3 0

27. 133 3 0

28. 15 3 0

TOTAL

Page 16: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 2, Probe 3, Page 1 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●1

1 + 3

●4

15 + 14

●7

3 + 5 =

●10

13 + 13

●13

39 − 10

●2

8 + 2 =

●5

12 + 1

●8

14 + 5

●11

9 − 1

●14

26 + 20

●3

5 + 8

●6

7 − 6 =

●9

8 6 + 7

●12

81 + 96

●15

14 + 1

Student: Teacher: Date:

Page 17: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Grade 2, Probe 3, Page 2 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

●16

5 3 + 9

●19

28 − 22

●22

36 − 22

●25

13 − 6

●28

93 − 88

●17

10 − 0

●20

23 + 17

●23

29 − 23

●26

21 − 19

●18

3 2 + 7

●21

85 − 64

●24

5 5 + 7

●27

58 + 95

Student: Teacher: Date:

Page 18: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Answer Key, Grade 2, Probe 3 2 3 4 5 6 7 8 9 10 11 12 B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Grade 2, Probe 3 Answer KeyItemNo. Answer Correct Incorrect

1. 4 1 0

2. 10 1 0

3. 13 1 0

4. 29 1 0

5. 13 1 0

6. 1 1 0

7. 8 1 0

8. 19 1 0

9. 21 1 0

10. 26 1 0

11. 8 2 0

12. 177 2 0

13. 29 3 0

14. 46 1 0

15. 15 1 0

16. 17 2 0

17. 10 2 0

18. 12 2 0

19. 6 2 0

20. 40 3 0

21. 21 2 0

22. 14 2 0

23. 6 2 0

24. 17 2 0

25. 7 3 0

26. 2 3 0

27. 153 3 0

28. 5 3 0

TOTAL

Page 19: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

8 + 3

●5

3 ×6

●9

13 + 17

●13

19 + 16

●17

18 − 17

●2

14 + 4

●6

17 − 4 =

●10

8 ×3

●14

6 ×5

●18

9|—9

●3

4 − 2

●7

9 ×2

●11

11 − 9

●15

57 − 47

●19

2|—40

●4

12 + 7 =

●8

14 + 15

●12

7 ×4

●16

59 + 59

●20

19 − 12

AIMSweb® Math Computation Benchmark Grade 3, Probe 1, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 20: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

4 ×9

●25

15 − 10

●29

405 + 66

●33

1 4 + 7

●37

866 − 116

●22

9|—36

●26

96 − 88

●30

753 − 12

●34

253 + 121

●23

2 ×8

●27

5 ×7

●31

4 50 + 3

●35

11 ×5

●24

288 160 + 320

●28

6|—42

●32

618 − 82

●36

415 − 121

AIMSweb® Math Computation Benchmark Grade 3, Probe 1, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 21: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Answer Key, Grade 3, Probe 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Grade 3, Probe 1 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 11 1 0 20. 7 2 0

2. 18 1 0 21. 36 1 0

3. 2 1 0 22. 4 3 0

4. 19 2 0 23. 16 2 0

5. 18 1 0 24. 768 2 0

6. 13 1 0 25. 5 2 0

7. 18 2 0 26. 8 3 0

8. 29 1 0 27. 35 3 0

9. 30 1 0 28. 7 2 0

10. 24 1 0 29. 471 2 0

11. 2 2 0 30. 741 2 0

12. 28 1 0 31. 57 1 0

13. 35 2 0 32. 536 3 0

14. 30 1 0 33. 12 1 0

15. 10 2 0 34. 374 2 0

16. 118 2 0 35. 55 3 0

17. 1 2 0 36. 294 3 0

18. 1 3 0 37. 750 2 0

19. 20 2 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 22: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

8 + 9

●5

3 ×6

●9

17 + 16

●13

18 + 14

●17

12 − 11

●2

10 + 3

●6

15 − 3 =

●10

1 ×5

●14

2 ×3

●18

4|—4

●3

5 − 4

●7

7 ×2

●11

14 − 8

●15

69 − 59

●19

2|—48

●4

14 + 1 =

●8

11 + 18

●12

9 ×1

●16

76 + 49

●20

15 − 13

AIMSweb® Math Computation Benchmark Grade 3, Probe 2, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 23: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

6 ×7

●25

10 − 10

●29

479 + 17

●33

9 2 + 8

●37

275 − 141

●22

8|—16

●26

93 − 75

●30

354 − 42

●34

354 + 124

●23

4 ×4

●27

8 ×9

●31

1 60 + 7

●35

10 ×9

●24

309 224 + 410

●28

2|—50

●32

115 − 64

●36

428 − 409

AIMSweb® Math Computation Benchmark Grade 3, Probe 2, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 24: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Answer Key, Grade 3, Probe 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Grade 3, Probe 2 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 17 1 0 20. 2 2 0

2. 13 1 0 21. 42 1 0

3. 1 1 0 22. 2 3 0

4. 15 2 0 23. 16 2 0

5. 18 1 0 24. 943 2 0

6. 12 1 0 25. 0 2 0

7. 14 2 0 26. 18 3 0

8. 29 1 0 27. 72 3 0

9. 33 1 0 28. 25 2 0

10. 5 1 0 29. 496 2 0

11. 6 2 0 30. 312 2 0

12. 9 1 0 31. 68 1 0

13. 32 2 0 32. 51 3 0

14. 6 1 0 33. 19 1 0

15. 10 2 0 34. 478 2 0

16. 125 2 0 35. 90 3 0

17. 1 2 0 36. 19 3 0

18. 1 3 0 37. 134 2 0

19. 24 2 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 25: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

2 + 6

●5

2 ×2

●9

19 + 14

●13

14 + 16

●17

19 − 10

●2

13 + 3

●6

18 − 6 =

●10

5 ×7

●14

9 ×1

●18

3|—9

●3

9 − 1

●7

4 ×3

●11

11 − 9

●15

67 − 42

●19

6|—12

●4

11 + 7 =

●8

13 + 15

●12

8 ×6

●16

53 + 58

●20

16 − 13

AIMSweb® Math Computation Benchmark Grade 3, Probe 3, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 26: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

3 ×5

●25

15 − 14

●29

345 + 92

●33

1 8 + 9

●37

482 − 171

●22

2|—22

●26

95 − 79

●30

238 − 36

●34

460 + 139

●23

7 ×9

●27

8 ×8

●31

2 90 + 5

●35

10 ×2

●24

320 138 + 304

●28

4|—20

●32

247 − 50

●36

394 − 285

AIMSweb® Math Computation Benchmark Grade 3, Probe 3, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 27: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

AIMSweb® Math Computation Benchmark Answer Key, Grade 3, Probe 3 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Grade 3, Probe 3 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 8 1 0 20. 3 2 0

2. 16 1 0 21. 15 1 0

3. 8 1 0 22. 11 3 0

4. 18 2 0 23. 63 2 0

5. 4 1 0 24. 762 2 0

6. 12 1 0 25. 1 2 0

7. 12 2 0 26. 16 3 0

8. 28 1 0 27. 64 3 0

9. 33 1 0 28. 5 2 0

10. 35 1 0 29. 437 2 0

11. 2 2 0 30. 202 2 0

12. 48 1 0 31. 97 1 0

13. 30 2 0 32. 197 3 0

14. 9 1 0 33. 18 1 0

15. 25 2 0 34. 599 2 0

16. 111 2 0 35. 20 3 0

17. 9 2 0 36. 109 3 0

18. 3 3 0 37. 311 2 0

19. 2 2 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 28: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

15 + 16 =

●5

7 × 4

●9

696 − 339

●13

346 − 36

●17

3|—27

●2

18 − 14 =

●6

41 × 5

●10

2 × 9

●14

4 × 3

●18

9.8 + 4.5

●3

5 × 3

●7

343 + 50

●11

346 + 132

●15

340 − 200

●19

60 × 2

●4

576 + 72

●8

8 × 8

●12

62 × 3

●16

6 × 5

●20

59

+ 29

=

AIMSweb® Math Computation Benchmark Grade 4, Probe 1, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 29: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

6.2 + 5.7

●25

47

− 17

=

●29

565 + 444

●33

5755 − 4118

●37

45

− 25

=

●38

4|—121

●22

7 × 9

●26

57 × 6

●30

32|—576

●34

696 − 19

●23

4|—28

●27

8.1 − 6.0

●31

5576 + 1172

●35

810

+ 110

=

●24

5|—65

●28

4326 − 3312

●32

5.2 − 2.3

●36

4314 + 3313

AIMSweb® Math Computation Benchmark Grade 4, Probe 1, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 30: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 4, Probe 1 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 31 1 0 20.7

93 0

2. 4 2 0 21. 11.9 2 0

3. 15 1 0 22. 63 1 0

4. 648 2 0 23. 7 2 0

5. 28 1 0 24. 13 2 0

6. 205 1 0 25.3

73 0

7. 393 2 0 26. 342 2 0

8. 64 1 0 27. 2.1 3 0

9. 357 2 0 28. 1014 1 0

10. 18 2 0 29. 1009 2 0

11. 478 1 0 30. 18 3 0

12. 186 2 0 31. 6748 2 0

13. 310 1 0 32. 2.9 3 0

14. 12 1 0 33. 1637 3 0

15. 140 1 0 34. 677 2 0

16. 30 1 0 35.9

103 0

17. 9 2 0 36. 7627 2 0

18. 14.3 3 0 37.2

53 0

19. 120 1 0 38. 30 r1; 30.25; 30 1

43 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 4, Probe 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 31: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

18 + 13 =

●5

4 × 2

●9

765 − 258

●13

524 − 13

●17

4|—36

●2

16 − 12 =

●6

32 × 3

●10

5 × 5

●14

6 × 4

●18

3.6 + 2.7

●3

3 × 5

●7

301 + 62

●11

325 + 210

●15

614 − 212

●19

21 × 4

●4

559 + 70

●8

1 × 9

●12

44 × 2

●16

9 × 7

●20

49

+ 39

=

AIMSweb® Math Computation Benchmark Grade 4, Probe 2, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 32: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

7.1 + 1.8

●25

78

− 28

=

●29

656 + 281

●33

5657 − 1944

●37

67

− 37

=

●38

6|—123

●22

3 × 5

●26

85 × 7

●30

72|—576

●34

676 − 59

●23

7|—56

●27

9.5 − 6.2

●31

5756 + 2114

●35

610

+ 310

=

●24

5|—30

●28

5612 − 2102

●32

7.3 − 4.7

●36

5113 + 4102

AIMSweb® Math Computation Benchmark Grade 4, Probe 2, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 33: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 4, Probe 2 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 31 1 0 20.7

93 0

2. 4 2 0 21. 8.9 2 0

3. 15 1 0 22. 15 1 0

4. 629 2 0 23. 8 2 0

5. 8 1 0 24. 6 2 0

6. 96 1 0 25.5

83 0

7. 363 2 0 26. 595 2 0

8. 9 1 0 27. 3.3 3 0

9. 507 2 0 28. 3510 1 0

10. 25 2 0 29. 937 2 0

11. 535 1 0 30. 8 3 0

12. 88 2 0 31. 7870 2 0

13. 511 1 0 32. 2.6 3 0

14. 24 1 0 33. 3713 3 0

15. 402 1 0 34. 617 2 0

16. 63 1 0 35.9

103 0

17. 9 2 0 36. 9215 2 0

18. 6.3 3 0 37.3

73 0

19. 84 1 0 38. 20 r3; 20.5; 20 3

6; 20 1

23 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 4, Probe 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 34: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

17 + 13 =

●5

5 × 6

●9

865 − 326

●13

344 − 21

●17

2|—12

●2

14 − 11 =

●6

21 × 4

●10

4 × 8

●14

9 × 6

●18

7.9 + 1.4

●3

3 × 7

●7

205 + 51

●11

206 + 133

●15

502 − 101

●19

11 × 5

●4

658 + 50

●8

2 × 3

●12

13 × 3

●16

7 × 8

●20

37

+ 27

=

AIMSweb® Math Computation Benchmark Grade 4, Probe 3, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 35: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

2.5 + 6.1

●25

810

− 510

=

●29

755 + 139

●33

5966 − 3218

●37

46

− 36

=

●38

2|—125

●22

5 × 9

●26

56 × 8

●30

82|—656

●34

766 − 58

●23

6|—48

●27

6.6 − 4.5

●31

5695 + 2231

●35

25

+ 15

=

●24

6|—30

●28

3255 − 3142

●32

9.8 − 2.9

●36

2132 + 1016

AIMSweb® Math Computation Benchmark Grade 4, Probe 3, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 36: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 4, Probe 3 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 30 1 0 20.5

73 0

2. 3 2 0 21. 8.6 2 0

3. 21 1 0 22. 45 1 0

4. 708 2 0 23. 8 2 0

5. 30 1 0 24. 5 2 0

6. 84 1 0 25.3

103 0

7. 256 2 0 26. 448 2 0

8. 6 1 0 27. 2.1 3 0

9. 539 2 0 28. 113 1 0

10. 32 2 0 29. 894 2 0

11. 339 1 0 30. 8 3 0

12. 39 2 0 31. 7926 2 0

13. 323 1 0 32. 6.9 3 0

14. 54 1 0 33. 2748 3 0

15. 401 1 0 34. 708 2 0

16. 56 1 0 35.3

53 0

17. 6 2 0 36. 3148 2 0

18. 9.3 3 0 37.1

63 0

19. 55 1 0 38. 62 r1; 62.5; 62 1

23 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 4, Probe 3 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 37: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

12 × 5 =

●5

408 + 306

●9

213 − 152

●13

355 × 11

●17

252 × 40

●2

39 ÷ 13 =

●6 Write the fraction in lowest terms

222

=

●10 Write the fraction in lowest terms

321

=

●14

7.19 + 1.21

●18

0.64 − 0.03

●3 Write the fraction in lowest terms

1188

=

●7

18 × 6

●11

4|—82

●15

15|—135

●19

1522

+ 422

=

●4

17 × 10

●8

0.86 + 0.13

●12

322 × 41

●16

4.74 − 3.49

●20

331 × 4

AIMSweb® Math Computation Benchmark Grade 5, Probe 1, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 38: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

5|—215

●25

234 × 2

●29

1920

− 220

=

●33 Convert to decimal

39100

=

●37 Convert to decimal

48

=

●38

25% of 20 =

●39

42|—231

●22 Convert to fraction

0.69 =

●26

721

+ 621

=

●30

27

× 13

=

●34

27

× 67

=

●23

5|—61

●27

3133

− 333

=

●31

6|—357

●35 Convert to fraction

0.23 =

●24

21 × 0.5

●28

10% of 50 =

●32

42 × 4.5

●36

2|—1.4

AIMSweb® Math Computation Benchmark Grade 5, Probe 1, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 39: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 5, Probe 1 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 60 1 0 21. 43 1 0

2. 3 1 0 22.69

1002 0

3.1

82 0 23. 12 r1; 12.2; 12

1

53 0

4. 170 2 0 24. 10.5 3 0

5. 714 1 0 25. 468 1 0

6.1

113 0 26.

13

211 0

7. 108 1 0 27.28

332 0

8. 0.99 1 0 28. 5 3 0

9. 61 2 0 29.17

201 0

10.1

72 0 30.

2

213 0

11. 20 r2; 20.5; 20 2

4; 20

1

22 0 31. 59 r3; 59.5; 59

3

6; 59

1

23 0

12. 13,202 2 0 32. 189 3 0

13. 3905 2 0 33. 0.39 2 0

14. 8.4 1 0 34.12

493 0

15. 9 1 0 35.23

1001 0

16. 1.25 2 0 36. 0.7 3 0

17. 10,080 2 0 37. 0.5 3 0

18. 0.61 1 0 38. 5 3 0

19.19

221 0 39. 5 r21; 5.5; 5

21

42; 5

7

14; 5

3

6; 5

1

23 0

20. 1324 2 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 5, Probe 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 40: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

18 × 5 =

●5

206 + 109

●9

144 − 126

●13

221 × 23

●17

521 × 62

●2

57 ÷ 19 =

●6 Write the fraction in lowest terms

728

=

●10 Write the fraction in lowest terms

226

=

●14

5.77 + 1.07

●18

0.97 − 0.06

●3 Write the fraction in lowest terms

525

=

●7

17 × 4

●11

4|—62

●15

18|—108

●19

750

+ 250

=

●4

11 × 16

●8

0.82 + 0.13

●12

412 × 32

●16

3.51 − 2.29

●20

457 × 5

AIMSweb® Math Computation Benchmark Grade 5, Probe 2, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 41: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

2|—148

●25

130 × 3

●29

2735

− 935

=

●33 Convert to decimal

26100

=

●37 Convert to decimal

99100

=

●38

60% of 80 =

●39

20|—136

●22 Convert to fraction

0.83 =

●26

1116

+ 416

=

●30

35

× 18

=

●34

320

× 320

=

●23

2|—81

●27

2234

− 1134

=

●31

8|—434

●35 Convert to fraction

0.1 =

●24

35 × 0.1

●28

20% of 90 =

●32

12 × 1.5

●36

4|—4.0

AIMSweb® Math Computation Benchmark Grade 5, Probe 2, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 42: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 5, Probe 2 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 90 1 0 21. 74 1 0

2. 3 1 0 22.83

1002 0

3.1

52 0 23. 40 r1; 40.5; 40

1

23 0

4. 176 2 0 24. 3.5 3 0

5. 315 1 0 25. 390 1 0

6.1

43 0 26.

15

161 0

7. 68 1 0 27.11

342 0

8. 0.95 1 0 28. 18 3 0

9. 18 2 0 29.18

351 0

10.1

132 0 30.

3

403 0

11. 15 r2; 15.5; 15 2

4; 15

1

22 0 31. 54 r2; 54.25; 54

2

8; 54

1

43 0

12. 13,184 2 0 32. 18 3 0

13. 5083 2 0 33. 0.26 2 0

14. 6.84 1 0 34.9

4003 0

15. 6 1 0 35.1

101 0

16. 1.22 2 0 36. 1 3 0

17. 32,302 2 0 37. 0.99 3 0

18. 0.91 1 0 38. 48 3 0

19.9

501 0 39. 6 r16; 6.8; 6

16

20; 6

4

53 0

20. 2285 2 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 5, Probe 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 43: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

16 × 8 =

●5

330 + 490

●9

165 − 146

●13

121 × 31

●17

242 × 31

●2

72 ÷ 18 =

●6 Write the fraction in lowest terms

224

=

●10 Write the fraction in lowest terms

510

=

●14

6.78 + 1.08

●18

0.47 − 0.26

●3 Write the fraction in lowest terms

1188

=

●7

14 × 5

●11

5|—53

●15

17|—119

●19

1245

+ 545

=

●4

13 × 11

●8

0.81 + 0.14

●12

353 × 11

●16

9.95 − 7.59

●20

413 × 5

AIMSweb® Math Computation Benchmark Grade 5, Probe 3, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 44: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

3|—237

●25

132 × 3

●29

712

− 612

=

●33 Convert to decimal

51100

=

●37 Convert to decimal

82100

=

●38

40% of 40 =

●39

12|—246

●22 Convert to fraction

0.63 =

●26

313

+ 613

=

●30

13

× 15

=

●34

25

× 25

=

●23

5|—83

●27

3031

− 931

=

●31

6|—321

●35 Convert to fraction

0.59 =

●24

50 × 0.1

●28

75% of 60 =

●32

22 × 1.5

●36

4|—1.2

AIMSweb® Math Computation Benchmark Grade 5, Probe 3, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 45: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 5, Probe 3 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 128 1 0 21. 79 1 0

2. 4 1 0 22.63

1002 0

3.1

82 0 23. 16 r3; 16.6; 16

3

53 0

4. 143 2 0 24. 5 3 0

5. 820 1 0 25. 396 1 0

6.1

123 0 26.

9

131 0

7. 70 1 0 27.21

312 0

8. 0.95 1 0 28. 45 3 0

9. 19 2 0 29.1

121 0

10.1

22 0 30.

1

153 0

11. 10 r3; 10.6; 10 3

52 0 31. 53 r3; 53.5; 53

3

6; 53

1

23 0

12. 3883 2 0 32. 33 3 0

13. 3751 2 0 33. 0.51 2 0

14. 7.86 1 0 34.4

253 0

15. 7 1 0 35.59

1001 0

16. 2.36 2 0 36. 0.3 3 0

17. 7502 2 0 37. 0.82 3 0

18. 0.21 1 0 38. 16 3 0

19.17

451 0 39. 20 r6; 20.5; 20

6

12; 20

2

4; 20

1

23 0

20. 2065 2 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 5, Probe 3 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 46: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

4.38 + 3.49

●5

11 × 16

●9 Evaluate the expression when x is equal to 7

4 + x

●13

1759

+ 1659

=

●17

1947

+ 1647

=

●2

15 × 4

●6 Evaluate the expression when x is equal to 5

x − 2

●10 Write the fraction in lowest terms

222

=

●14 Convert to fraction

0.41 =

●18

313 × 35

●3 Evaluate the expression when x is equal to 6

x − 5

●7

8.84 − 5.47

●11 Evaluate the expression when x is equal to 8

8 + x

●15

1525

− 1225

=

●19

1923

− 1623

=

●4 Write the fraction in lowest terms

525

=

●8

19 × 3

●12 Write the fraction in lowest terms

614

=

●16 Write the fraction in lowest terms

1034

=

●20 Convert to decimal

610

=

AIMSweb® Math Computation Benchmark Grade 6, Probe 1, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 47: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

123 × 32

●25

0.46 + 0.3 =

●29

∙4 + 3 =

●33

42|—441

●37

0.24 × 2.1

●38

2.0|—2.4

●39

15

÷ 23

=

●40

110

× 310

=

●22

1022

+ 1744

=

●26

∙3 + ∙5 =

●30

40% of 70 =

●34

2 + ∙8 =

●23

0.48 − 0.1 =

●27

3.42 + 3.7 =

●31 Convert to fraction

0.87 =

●35

∙6 − ∙4 =

●24

51|—255

●28 Convert to decimal

34

=

●32

3.35 − 1.5 =

●36

9 − ∙5 =

AIMSweb® Math Computation Benchmark Grade 6, Probe 1, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 48: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 6, Probe 1 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 7.87 1 0 21. 3936 2 0

2. 60 1 0 22.37

443 0

3. 1 1 0 23. 0.38 2 0

4.1

51 0 24. 5 2 0

5. 176 1 0 25. 0.76 2 0

6. 3 1 0 26. ∙8 2 0

7. 3.37 1 0 27. 7.12 2 0

8. 57 1 0 28. 0.75 2 0

9. 11 1 0 29. ∙1 2 0

10.1

112 0 30. 28 3 0

11. 16 1 0 31.87

1001 0

12.3

71 0 32. 1.85 3 0

13.33

592 0 33. 10 r21; 10.5; 10

21

42; 10

7

14; 10

1

23 0

14.41

1002 0 34. ∙6 2 0

15.3

251 0 35. ∙2 3 0

16.5

171 0 36. 14 3 0

17.35

471 0 37. 0.504 3 0

18. 10,955 2 0 38. 1.2 3 0

19.3

231 0 39.

3

103 0

20. 0.6 2 0 40.3

1003 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 6, Probe 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 49: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

5.13 + 1.79

●5

10 × 11

●9 Evaluate the expression when x is equal to 4

4 + x

●13

1753

+ 1653

=

●17

1245

+ 1945

=

●2

12 × 6

●6 Evaluate the expression when x is equal to 3

9 − x

●10 Write the fraction in lowest terms

520

=

●14 Convert to fraction

0.89 =

●18

112 × 52

●3 Evaluate the expression when x is equal to 7

8 − x

●7

6.27 − 5.18

●11 Evaluate the expression when x is equal to 7

6 + x

●15

1929

− 1329

=

●19

1525

− 1325

=

●4 Write the fraction in lowest terms

1188

=

●8

18 × 5

●12 Write the fraction in lowest terms

1222

=

●16 Write the fraction in lowest terms

414

=

●20 Convert to decimal

68

=

AIMSweb® Math Computation Benchmark Grade 6, Probe 2, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 50: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

435 × 11

●25

0.84 + 0.1 =

●29

3 + 7 =

●33

52|—234

●37

0.33 × 1.2

●38

0.3|—1.35

●39

13

÷ 45

=

●40

513

× 613

=

●22

1726

+ 352

=

●26

2 + 6 =

●30

50% of 80 =

●34

5 + 9 =

●23

0.78 − 0.4 =

●27

2.39 + 4.8 =

●31 Convert to fraction

0.73 =

●35

10 − 2 =

●24

24|—336

●28 Convert to decimal

25

=

●32

2.35 − 1.5 =

●36

9 − 4 =

AIMSweb® Math Computation Benchmark Grade 6, Probe 2, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 51: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 6, Probe 2 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 6.92 1 0 21. 4785 2 0

2. 72 1 0 22.37

523 0

3. 1 1 0 23. 0.38 2 0

4.1

81 0 24. 14 2 0

5. 110 1 0 25. 0.94 2 0

6. 6 1 0 26. 8 2 0

7. 1.09 1 0 27. 7.19 2 0

8. 90 1 0 28. 0.4 2 0

9. 8 1 0 29. 4 2 0

10.1

42 0 30. 40 3 0

11. 13 1 0 31.73

1001 0

12.6

111 0 32. 0.85 3 0

13.33

532 0 33. 4 r26; 4.5; 4

26

52; 4

13

26; 4

1

23 0

14.89

1002 0 34. 4 2 0

15.6

291 0 35. 8 3 0

16.2

71 0 36. 13 3 0

17.31

451 0 37. 0.396 3 0

18. 5824 2 0 38. 4.5 3 0

19.2

251 0 39.

5

123 0

20. 0.75 2 0 40.30

1693 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 6, Probe 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 52: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

4.87 + 3.09

●5

11 × 10

●9 Evaluate the expression when x is equal to 9

7 + x

●13

1944

+ 1644

=

●17

1959

+ 1359

=

●2

14 × 3

●6 Evaluate the expression when x is equal to 7

x − 5

●10 Write the fraction in lowest terms

216

=

●14 Convert to fraction

0.43 =

●18

243 × 32

●3 Evaluate the expression when x is equal to 9

x − 4

●7

6.91 − 4.63

●11 Evaluate the expression when x is equal to 2

2 + x

●15

1925

− 1525

=

●19

1423

− 1023

=

●4 Write the fraction in lowest terms

1199

=

●8

12 × 5

●12 Write the fraction in lowest terms

450

=

●16 Write the fraction in lowest terms

1058

=

●20 Convert to decimal

14

=

AIMSweb® Math Computation Benchmark Grade 6, Probe 3, Page 12 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 53: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

211 × 45

●25

0.52 + 0.4 =

●29

7 + 5 =

●33

50|—430

●37

0.21 × 1.4

●38

2.3|—5.52

●39

13

÷ 12

=

●40

112

× 512

=

●22

2732

+ 964

=

●26

5 + 8 =

●30

25% of 60 =

●34

6 + 8 =

●23

0.64 − 0.2 =

●27

2.42 + 4.8 =

●31 Convert to fraction

0.67 =

●35

10 − 7 =

●24

23|—460

●28 Convert to decimal

36

=

●32

3.33 − 2.5 =

●36

5 − 1 =

AIMSweb® Math Computation Benchmark Grade 6, Probe 3, Page 22 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 54: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 6, Probe 3 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 7.96 1 0 21. 9495 2 0

2. 42 1 0 22.63

643 0

3. 5 1 0 23. 0.44 2 0

4.1

91 0 24. 20 2 0

5. 110 1 0 25. 0.92 2 0

6. 2 1 0 26. 13 2 0

7. 2.28 1 0 27. 7.22 2 0

8. 60 1 0 28. 0.5 2 0

9. 16 1 0 29. 2 2 0

10.1

82 0 30. 15 3 0

11. 4 1 0 31.67

1001 0

12.2

251 0 32. 0.83 3 0

13.35

442 0 33. 8 r30; 8.6; 8

30

50; 8

15

25; 8

3

53 0

14.43

1002 0 34. 2 2 0

15.4

251 0 35. 3 3 0

16.5

291 0 36. 6 3 0

17.32

591 0 37. 0.294 3 0

18. 7776 2 0 38. 2.4 3 0

19.4

231 0 39.

2

33 0

20. 0.25 2 0 40.5

1443 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 6, Probe 32 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 55: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1 Solve for x

9 + x = 12

x =

●5 Write the fraction in lowest terms

39

=

●9 Write the fraction in lowest terms

510

=

●13

163 × 15

●17

15 + ∙7 =

●2

52 =

●6

72 =

●10 Solve for x

x − 3 = 43

x =

●14 Write the fraction in lowest terms

714

=

●18 Solve for x

16 − x = 7

x =

●3 Write the fraction in lowest terms

658

=

●7

∙12 + 5 =

●11

102 =

●15

624 × 30

●19

∙11 + ∙19 =

●4 Solve for x

8 + x = 33

x =

●8 Solve for x

3 + x = 15

x =

●12 Write the fraction in lowest terms

422

=

●16 Solve for x

x + 48 = 96

x =

●20

112 =

AIMSweb® Math Computation Benchmark Grade 7, Probe 1, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 56: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21 Write fraction as a mixed number

253

=

●25

1.242 × 0.20

●29

1.45 × 0.1

●33

20 − ∙19 =

●37

0.4|—0.44

●38

∙15 − 15 =

●39

20|—136

●40

89

÷ 67

=

●22 Convert to fraction

0.63 =

●26

5.51 − 2.2 =

●30

∙20 − ∙9 =

●34

50% of 90 =

●23

1.06 + 0.9 =

●27 Convert to decimal

34

=

●31 2 4

10

+ 3 510

●35 Write fraction as a mixed number

174

=

●24 Convert to fraction

0.07 =

●28

74

• 57

=

●32 Convert to decimal

410

=

●36 6 4

7

− 5 17

AIMSweb® Math Computation Benchmark Grade 7, Probe 1, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 57: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 7, Probe 1 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 3 1 0 21. 8 1

32 0

2. 25 1 0 22.63

1002 0

3.3

292 0 23. 1.96 2 0

4. 25 1 0 24.7

1002 0

5.1

31 0 25. 0.2484 3 0

6. 49 1 0 26. 3.31 2 0

7. ∙7 2 0 27. 0.75 2 0

8. 12 1 0 28.35

28;

5

4; 1

1

42 0

9.1

21 0 29. 0.145 2 0

10. 46 1 0 30. ∙11 3 0

11. 100 1 0 31. 5 9

101 0

12.2

111 0 32. 0.4 2 0

13. 2445 1 0 33. 39 3 0

14.1

21 0 34. 45 2 0

15. 18,720 1 0 35. 4 1

42 0

16. 48 1 0 36. 1 3

72 0

17. 8 2 0 37. 1.1 3 0

18. 9 1 0 38. ∙30 3 0

19. ∙30 2 0 39. 6 r16; 6.8; 6 16

20; 6

8

10; 6

4

53 0

20. 121 1 0 40.56

54; 1

2

54; 1

1

273 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 7, Probe 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. NOTE: Unless a mixed number is specifically requested, a reduced improper fraction may be considered the simplest form and scored as correct. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 58: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1 Solve for x

12 + x = 30

x =

●5 Write the fraction in lowest terms

510

=

●9 Write the fraction in lowest terms

312

=

●13

550 × 21

●17

3 + ∙4 =

●2

32 =

●6

22 =

●10 Solve for x

x − 19 = 4

x =

●14 Write the fraction in lowest terms

224

=

●18 Solve for x

36 − x = 25

x =

●3 Write the fraction in lowest terms

634

=

●7

∙5 + 7 =

●11

162 =

●15

120 × 50

●19

∙5 + ∙13 =

●4 Solve for x

28 + x = 31

x =

●8 Solve for x

8 + x = 21

x =

●12 Write the fraction in lowest terms

414

=

●16 Solve for x

x + 24 = 37

x =

●20

182 =

AIMSweb® Math Computation Benchmark Grade 7, Probe 2, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 59: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21 Write fraction as a mixed number

75

=

●25

1.204 × 0.10

●29

1.42 × 0.5

●33

9 − ∙8 =

●37

0.3|—0.21

●38

∙16 − 1 =

●39

42|—441

●40

99

÷ 25

=

●22 Convert to fraction

0.47 =

●26

3.32 − 2.1 =

●30

∙6 − ∙5 =

●34

50% of 58 =

●23

1.12 + 0.7 =

●27 Convert to decimal

416

=

●31 1 1

10

+ 3 210

●35 Write fraction as a mixed number

272

=

●24 Convert to fraction

0.81 =

●28

49

• 83

=

●32 Convert to decimal

710

=

●36 8 5

7

− 2 37

AIMSweb® Math Computation Benchmark Grade 7, Probe 2, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 60: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 7, Probe 2 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 18 1 0 21. 1 2

52 0

2. 9 1 0 22.47

1002 0

3.3

172 0 23. 1.82 2 0

4. 3 1 0 24.81

1002 0

5.1

21 0 25. 0.1204 3 0

6. 4 1 0 26. 1.22 2 0

7. 2 2 0 27. 0.25 2 0

8. 13 1 0 28.32

27 or 1

5

272 0

9.1

41 0 29. 0.71 2 0

10. 23 1 0 30. ∙1 3 0

11. 256 1 0 31. 4 3

101 0

12.2

71 0 32. 0.7 2 0

13. 11,550 1 0 33. 17 3 0

14.1

121 0 34. 29 2 0

15. 6000 1 0 35. 13 1

22 0

16. 13 1 0 36. 6 2

72 0

17. ∙1 2 0 37. 0.7 3 0

18. 11 1 0 38. ∙17 3 0

19. ∙18 2 0 39. 10 r21; 10.5; 10 21

42; 10

7

14; 10

3

6; 10

1

23 0

20. 324 1 0 40.45

18; 2

9

18; 2

1

23 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 7, Probe 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. NOTE: Unless a mixed number is specifically requested, a reduced improper fraction may be considered the simplest form and scored as correct. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 61: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1 Solve for x

5 + x = 35

x =

●5 Write the fraction in lowest terms

510

=

●9 Write the fraction in lowest terms

315

=

●13

243 × 32

●17

18 + ∙15 =

●2

32 =

●6

92 =

●10 Solve for x

x − 17 = 15

x =

●14 Write the fraction in lowest terms

1133

=

●18 Solve for x

34 − x = 27

x =

●3 Write the fraction in lowest terms

1426

=

●7

∙10 + 17 =

●11

142 =

●15

106 × 15

●19

∙13 + ∙5 =

●4 Solve for x

28 + x = 32

x =

●8 Solve for x

26 + x = 45

x =

●12 Write the fraction in lowest terms

846

=

●16 Solve for x

x + 30 = 42

x =

●20

122 =

AIMSweb® Math Computation Benchmark Grade 7, Probe 3, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 62: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21 Write fraction as a mixed number

143

=

●25

1.244 × 0.20

●29

1.01 × 0.3

●33

2 − ∙12 =

●37

0.2|—0.02

●38

∙7 − 15 =

●39

42|—315

●40

89

÷ 67

=

●22 Convert to fraction

0.67 =

●26

3.33 − 1.1 =

●30

∙14 − ∙13 =

●34

50% of 48 =

●23

3.16 + 0.7 =

●27 Convert to decimal

15

=

●31 4 4

10

+ 5 510

●35 Write fraction as a mixed number

194

=

●24 Convert to fraction

0.69 =

●28

35

• 95

=

●32 Convert to decimal

210

=

●36 7 3

11

− 3 111

AIMSweb® Math Computation Benchmark Grade 7, Probe 3, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 63: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 7, Probe 3 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 30 1 0 21. 4 2

32 0

2. 9 1 0 22.67

1002 0

3.7

132 0 23. 3.86 2 0

4. 4 1 0 24.69

1002 0

5.1

21 0 25. 0.2488 3 0

6. 81 1 0 26. 2.23 2 0

7. 7 2 0 27. 0.2 2 0

8. 19 1 0 28.27

25 or 1

2

252 0

9.1

51 0 29. 0.303 2 0

10. 32 1 0 30. ∙1 3 0

11. 196 1 0 31. 9 9

101 0

12.4

231 0 32. 0.2 2 0

13. 7776 1 0 33. 14 3 0

14.1

31 0 34. 24 2 0

15. 1590 1 0 35. 4 3

42 0

16. 12 1 0 36. 4 2

112 0

17. 3 2 0 37. 0.1 3 0

18. 7 1 0 38. ∙22 3 0

19. ∙18 2 0 39. 7 r21; 7.5; 7 21

42; 7

7

14; 7

3

6; 7

1

23 0

20. 144 1 0 40.56

54; 1

2

54; 1

1

273 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 7, Probe 3 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. NOTE: Unless a mixed number is specifically requested, a reduced improper fraction may be considered the simplest form and scored as correct. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 64: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

32 =

●5 Solve for x

2x = 98

x =

●9 Solve for x

3x = 96

x =

●13 Convert to decimal

110

=

●17

∙11 − ∙18 − ∙3 =

●2 Solve for x

7 + x = 23

x =

●6

∙17 • ∙3 =

●10 Solve for x

x − 25 = 7

x =

●14 Convert to fraction

0.21 =

●18 Solve for x

20 = 9x + 2

x =

●3

∙ 9 • 5 =

●7

∙5 + ∙8 − 4 =

●11 Convert to fraction

0.91 =

●15 Write fraction as mixed number

206

=

●19 Write fraction as mixed number

143

=

●4

13 =

●8 Solve for x

x ÷ 4 = 12

x =

●12

∙5 + ∙8 + ∙8 =

●16

192 =

●20 Write the answer in lowest terms

13

• 16

=

AIMSweb® Math Computation Benchmark Grade 8, Probe 1, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 65: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

85% of 80=

●25

113 =

●29

130% of 150=

●33 Write the answer in lowest terms

2 312

+ 2 412

●37 Write the answer in lowest terms

5 12

• 4 23

=

●38 Write the answer in lowest terms

24

÷ 13

=

●39 Write the answer in lowest terms

2 910

+ 2 520

●40 Write the answer in lowest terms

7 58

− 1 48

●22 Write the answer in lowest terms

92

• 511

=

●26

110% of 160=

●30 Convert to decimal

924

=

●34

2.2|—1.54

●23 Solve for x

31 = 5x + 6

x =

●27

1.021 × 0.15

●31 Write the answer in lowest terms

25

÷ 89

=

●35 Write the answer in lowest terms

3 45

− 2 415

●24

50% of 60=

●28

1.21 × 0.5

●32

0.5|—0.55

●36 Solve for x

x3

= 4

x =

AIMSweb® Math Computation Benchmark Grade 8, Probe 1, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 66: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 8, Probe 1 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 9 1 0 21. 68 3 0

2. 16 1 0 22. 2 1

222 0

3. ∙45 1 0 23. 5 2 0

4. 1 1 0 24. 30 3 0

5. 49 1 0 25. 1331 3 0

6. 51 1 0 26. 176 3 0

7. ∙17 2 0 27. 0.15315 3 0

8. 48 1 0 28. 0.605 2 0

9. 32 1 0 29. 195 3 0

10. 32 1 0 30. 0.375 3 0

11.91

1001 0 31.

9

203 0

12. ∙21 1 0 32. 1.1 3 0

13. 0.1 1 0 33. 4 7

122 0

14.21

1001 0 34. 0.7 3 0

15. 3 1

32 0 35. 1

8

153 0

16. 361 2 0 36. 12 2 0

17. 10 2 0 37. 25 2

33 0

18. 2 1 0 38. 1 1

23 0

19. 4 2

32 0 39. 5

3

203 0

20.1

182 0 40. 6

1

82 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 8, Probe 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. NOTE: Unless a mixed number is specifically requested, a reduced improper fraction may be considered the simplest form and scored as correct. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 67: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

82 =

●5 Solve for x

5x = 90

x =

●9 Solve for x

3x = 78

x =

●13 Convert to decimal

310

=

●17

∙7 − ∙15 − ∙9 =

●2 Solve for x

18 + x = 34

x =

●6

∙2 • ∙10 =

●10 Solve for x

x − 45 = 4

x =

●14 Convert to fraction

0.27 =

●18 Solve for x

9 = 2x + 5

x =

●3

∙15 • 3 =

●7

∙5 + 21 − 17 =

●11 Convert to fraction

0.43 =

●15 Write fraction as mixed number

175

=

●19 Write fraction as mixed number

74

=

●4

23 =

●8 Solve for x

x ÷ 4 = 3

x =

●12

∙3 + ∙1 + ∙19 =

●16

152 =

●20 Write the answer in lowest terms

34

• 12

=

AIMSweb® Math Computation Benchmark Grade 8, Probe 2, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 68: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

30% of 40=

●25

183 =

●29

170% of 130=

●33 Write the answer in lowest terms

1 38

+ 4 28

●37 Write the answer in lowest terms

2 12

• 2 14

=

●38 Write the answer in lowest terms

79

÷ 69

=

●39 Write the answer in lowest terms

16 57

+ 3 514

●40 Write the answer in lowest terms

7 58

− 1 48

●22 Write the answer in lowest terms

93

• 811

=

●26

135% of 180=

●30 Convert to decimal

18

=

●34

1.3|—2.34

●23 Solve for x

28 = 5x + 3

x =

●27

1.003 × 0.15

●31 Write the answer in lowest terms

28

÷ 45

=

●35 Write the answer in lowest terms

3 57

− 2 514

●24

45% of 40=

●28

1.23 × 0.4

●32

0.2|—0.32

●36 Solve for x

x3

= 9

x =

AIMSweb® Math Computation Benchmark Grade 8, Probe 2, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 69: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 8, Probe 2 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 64 1 0 21. 12 3 0

2. 16 1 0 22. 2 2

112 0

3. ∙45 1 0 23. 5 2 0

4. 8 1 0 24. 18 3 0

5. 18 1 0 25. 5832 3 0

6. 20 1 0 26. 243 3 0

7. ∙1 2 0 27. 0.15045 3 0

8. 12 1 0 28. 0.492 2 0

9. 26 1 0 29. 221 3 0

10. 49 1 0 30. 0.125 3 0

11.43

1001 0 31.

5

163 0

12. ∙23 1 0 32. 1.6 3 0

13. 0.3 1 0 33. 5 5

82 0

14.27

1001 0 34. 1.8 3 0

15. 3 2

52 0 35. 1

5

143 0

16. 225 2 0 36. 27 2 0

17. 17 2 0 37. 5 5

83 0

18. 2 1 0 38. 1 1

63 0

19. 1 3

42 0 39. 20

1

143 0

20.3

82 0 40. 6

1

82 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 8, Probe 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. NOTE: Unless a mixed number is specifically requested, a reduced improper fraction may be considered the simplest form and scored as correct. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.

Page 70: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●1

12 =

●5 Solve for x

3x = 87

x =

●9 Solve for x

4x = 60

x =

●13 Convert to decimal

24

=

●17

∙11 − ∙5 − ∙4 =

●2 Solve for x

25 + x = 39

x =

●6

∙5 • ∙10 =

●10 Solve for x

x − 17 = 23

x =

●14 Convert to fraction

0.51 =

●18 Solve for x

50 = 9x + 5

x =

●3

∙7 • 3 =

●7

∙4 − 20 + 30 =

●11 Convert to fraction

0.21 =

●15 Write fraction as mixed number

232

=

●19 Write fraction as mixed number

103

=

●4

83 =

●8 Solve for x

x ÷ 3 = 13

x =

●12

∙17 + ∙11 + ∙10 =

●16

192 =

●20 Write the answer in lowest terms

25

• 47

=

AIMSweb® Math Computation Benchmark Grade 8, Probe 3, Page 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 71: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

●21

50% of 30=

●25

143 =

●29

180% of 140=

●33 Write the answer in lowest terms

3 27

+ 2 47

●37 Write the answer in lowest terms

3 13

• 3 34

=

●38 Write the answer in lowest terms

910

÷ 56

=

●39 Write the answer in lowest terms

2 45

+ 5 510

●40 Write the answer in lowest terms

6 411

− 1 111

●22 Write the answer in lowest terms

32

• 811

=

●26

120% of 170=

●30 Convert to decimal

1416

=

●34

5.1|—2.04

●23 Solve for x

14 = 6x + 2

x =

●27

1.015 × 0.14

●31 Write the answer in lowest terms

18

÷ 79

=

●35 Write the answer in lowest terms

2 35

− 1 115

●24

25% of 40=

●28

1.03 × 0.3

●32

0.5|—0.15

●36 Solve for x

x2

= 5

x =

AIMSweb® Math Computation Benchmark Grade 8, Probe 3, Page 2 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Student: Teacher: Date:

Page 72: 10 3 12 0 9 4...Grade 2, Probe 2 Answer Key Item No. Answer Correct Incorrect 1. 12 1 0 2. 4 1 0 3. 10 1 0 4. 26 1 0 5. 16 1 0 6. 1 1 0 7. 5 1 0 8. 13 1 0 9. 14 1 0 10. 22 1 0 11

Grade 8, Probe 3 Answer KeyItemNo. Answer Correct Incorrect

ItemNo. Answer Correct Incorrect

1. 1 1 0 21. 15 3 0

2. 14 1 0 22. 1 1

112 0

3. ∙21 1 0 23. 2 2 0

4. 512 1 0 24. 10 3 0

5. 29 1 0 25. 2744 3 0

6. 50 1 0 26. 204 3 0

7. 6 2 0 27. 0.1421 3 0

8. 39 1 0 28. 0.309 2 0

9. 15 1 0 29. 252 3 0

10. 40 1 0 30. 0.875 3 0

11.21

1001 0 31.

9

563 0

12. ∙38 1 0 32. 0.3 3 0

13. 0.5 1 0 33. 5 6

72 0

14.51

1001 0 34. 0.4 3 0

15. 11 1

22 0 35. 1

8

153 0

16. 361 2 0 36. 10 2 0

17. ∙2 2 0 37. 12 1

23 0

18. 5 1 0 38. 1 2

253 0

19. 3 1

32 0 39. 8

3

103 0

20.8

352 0 40. 5

3

112 0

Subtotal 1 Subtotal 2

TOTAL = Subtotal 1 + Subtotal 2

Student: Teacher: Date:

AIMSweb® Math Computation Benchmark Answer Key, Grade 8, Probe 3 2 3 4 5 6 7 8 9 10 11 12 A B C D E Copyright © 2010 NCS Pearson, Inc. All rights reserved.

Reminder: There is no partial credit when scoring. The answer must be correct in its entirety to obtain the correct score value. Note that the answer key provides the correct answers for each problem, but is not exhaustive. NOTE: Unless a mixed number is specifically requested, a reduced improper fraction may be considered the simplest form and scored as correct. For more information and examples of alternative correct answers, please refer to the Scoring section of the M–COMP manual.